| 03:55 PST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1015 mb (29.97 in) | Calm | - | 7SM |
| | KPTV 021155Z AUTO 00000KT 7SM CLR 01/M01 A2998 RMK AO1 10050 20010 52003 |
| 03:35 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 5SM |
| | KPTV 021135Z AUTO 13003KT 5SM CLR 02/01 A2998 RMK AO1 |
| 03:15 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | Calm | - | 3SM |
| | KPTV 021115Z AUTO 00000KT 3SM CLR 02/01 A2998 RMK AO1 |
| 02:55 PST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1015 mb (29.97 in) | SSE 6 kph (SSE 3.5 mph) | - | 5SM |
| | KPTV 021055Z AUTO 15003KT 5SM CLR 02/00 A2998 RMK AO1 |
| 02:35 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KPTV 021035Z AUTO 00000KT 5SM CLR 02/01 A2998 RMK AO1 |
| 02:15 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KPTV 021015Z AUTO 00000KT 5SM CLR 03/02 A2998 RMK AO1 |
| 01:55 PST |  Clear | 3°C / 37°F | 2°C / 36°F | 93% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KPTV 020955Z AUTO 00000KT 5SM CLR 03/02 A2998 RMK AO1 |
| 01:35 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | Calm | - | 5SM |
| | KPTV 020935Z AUTO 00000KT 5SM CLR 04/02 A2998 RMK AO1 |
| 01:15 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KPTV 020915Z AUTO 09004KT 5SM CLR 04/02 A2997 RMK AO1 |
| 00:55 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | E 6 kph (E 3.5 mph) | - | 5SM |
| | KPTV 020855Z AUTO 08003KT 5SM CLR 04/02 A2997 RMK AO1 |
| 00:35 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KPTV 020835Z AUTO 08004KT 5SM CLR 04/02 A2998 RMK AO1 |
| 00:15 PST |  Clear | 4°C / 39°F | 2°C / 36°F | 87% | 1015 mb (29.97 in) | E 7 kph (E 4.6 mph) | - | 5SM |
| | KPTV 020815Z AUTO 09004KT 5SM CLR 04/02 A2998 RMK AO1 |